Watch this video and more on RealPars

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116. Material Handling PLC Program _ Part 3

Comparing Values in PLC Programming • 5m 2s

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  • 117. Material Handling PLC program - ...

    In the previous lesson I added the address of the start switch in the reset input of the signal lamp flip-flop and now I'm able to run motor 1 by pressing the start switch but the problem is that as soon as I take my hand off the switch the motor is going to stop again!
    The other problem that t...

  • 118. Material Handling PLC program - ...

    As I said previously, I also have a reset switch for this machine. In this lesson, I'm going to add an open contact to the reset input of the counter so that when the reset switch is pressed the accumulated value for the counter is going to be reset to zero.
    At the end, when the PLC program is c...

  • 119. Parking Lot Entrance Barrier PLC...

    In this lesson, I'm going to write a PLC program for a vehicle barrier at the parking entrance using a count up and down instruction and also two comparator instructions. What I need the vehicle barrier to do for me is, when the number of vehicles within the parking lot is equal to 500, it should...

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